Home / 1,249,722.36-1,724,618.52-676,763.52

Finding the Fourth Proportional to 1,249,722.36, 1,724,618.52 and 676,763.52

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Solution

The fourth proportional to 1,249,722.36, 1,724,618.52 and 676,763.52 is: 933,934.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,722.36 : 1,724,618.52 = 676,763.52 : x
  2. Step 2: Convert to fraction form
    1,249,722.36/1,724,618.52 = 676,763.52/x
  3. Step 3: Cross multiply
    1,249,722.36x = 1,724,618.52 × 676,763.52
  4. Step 4: Simplify right side
    1,249,722.36x = 1,167,158,900,252.39
  5. Step 5: Solve for x
    x = 1,167,158,900,252.39/1,249,722.36
  6. Step 6: Final answer
    x = 933,934.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.